[ncl-talk] polyg_29.ncl
Adam Phillips
asphilli at ucar.edu
Mon Apr 8 11:28:44 MDT 2019
Hi Jalal,
As I stated in my April 2nd email:
.. note that overlay members cannot be created using a *_map plotting
function.
Check to make sure that the members that are being overlaid were not
created with gsn_csm_contour_map. See my snippet of coding from the Apr 2nd
email.
Adam
On Fri, Apr 5, 2019 at 6:43 PM Md. Jalal Uddin <dmjalal90 at gmail.com> wrote:
> Sir, I am getting the same figure with error messages.
>
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
> fatal:NhlAddOverlay: plot class mapPlotClass cannot be overlay plot member
>
> What can I do?
>
> Jalal
>
> On Wed, Apr 3, 2019 at 12:55 AM Adam Phillips <asphilli at ucar.edu> wrote:
>
>> Hi Jalal,
>> Ah, I forgot about one thing: You have 3 color filled fields that you'd
>> like to overlay, and if you overlay plot 3 over plot 1 all you will see is
>> plot 3. As you are coloring all values below a value of 1 white, I would
>> suggest setting all values less than 1 to @_FillValue:
>> PRC = where(PRC.lt.1,PRC at _FillValue,PRC)
>> Grid cells set to _FillValue are not color filled, so you will be able to
>> see multiple plots overlaid on one another. However, note that if two or
>> more of your arrays have values above 1 at the exact same grid point, you
>> will only see the latest plot to be overlaid. You can always try setting
>> semi-transparent colors as is shown in the RGBA section here:
>> http://www.ncl.ucar.edu/Applications/rgbacolor.shtml , but assuming you
>> have three distinct areas you should not need to worry about transparency.
>>
>> Hope that helps!
>> Adam
>>
>>
>>
>>
>>
>>
>> On Mon, Apr 1, 2019 at 5:37 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
>> wrote:
>>
>>> Thank you, sir, for your kind help. I am getting the same figure for
>>> both of without overlay and overlay. Please look at the attached figures
>>> that did not add whole circles rainfall.
>>> [image: without_overlay.png]
>>> [image: overlay.png]
>>>
>>> On Tue, Apr 2, 2019 at 12:47 AM Adam Phillips <asphilli at ucar.edu> wrote:
>>>
>>>> Hi Jalal,
>>>> You can use the overlay procedure
>>>> <http://www.ncl.ucar.edu/Document/Functions/Built-in/overlay.shtml>.
>>>> But note that overlay members cannot be created using a *_map plotting
>>>> function. So, for example, change this:
>>>>
>>>> plot(nc) = gsn_csm_contour_map(wks,PRC,res)
>>>> end do
>>>> resP at gsnPanelMainString = "Example: geolocation_circle, gc_inout:
>>>> radius="+ sprintf("%4.1f", srad(nr))+"km"
>>>> gsn_panel(wks,plot,(/1,2/),resP)
>>>>
>>>> to this:
>>>>
>>>> if (nc.eq.0) then
>>>> plot(nc) = gsn_csm_contour_map(wks,PRC,res)
>>>> else
>>>> plot(nc) = gsn_csm_contour(wks,PRC,res)
>>>> overlay(plot(0),plot(nc))
>>>> end if
>>>> resP at gsnPanelMainString = "Example: geolocation_circle, gc_inout:
>>>> radius="+ sprintf("%4.1f", srad(nr))+"km"
>>>> gsn_panel(wks,plot(0),(/1,1/),resP) ; alternatively can just call
>>>> draw(plot(0)) followed by frame(wks)
>>>>
>>>> Adam
>>>>
>>>> On Sat, Mar 30, 2019 at 8:12 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> In example page, polyg_29 shows precipitation plot for 3 cyclones
>>>>> centre separately. If I want to draw a precipitation plot for 3 cyclones
>>>>> centre together not separately, what should I do?
>>>>>
>>>>> Best Regards,
>>>>> Jalal
>>>>> --
>>>>> *Md. Jalal Uddin*
>>>>> MSc in Applied Meteorology (English Language)
>>>>> Nanjing University of Information, Science and Technology, China
>>>>> B.Sc. in Disaster Management (Hons.)
>>>>> Patuakhali Science and Technology University, Bangladesh.
>>>>> Cell: +8613260859092, +8801792052662
>>>>> Web: www.dmjalal90.weebly.com
>>>>> Facebook: jalal.hossen.39
>>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>>> Twitter: dmjalal90
>>>>> Skype: dmjalal90
>>>>> _______________________________________________
>>>>> ncl-talk mailing list
>>>>> ncl-talk at ucar.edu
>>>>> List instructions, subscriber options, unsubscribe:
>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>
>>>>
>>>>
>>>> --
>>>> Adam Phillips
>>>> Associate Scientist, Climate and Global Dynamics Laboratory, NCAR
>>>> www.cgd.ucar.edu/staff/asphilli/ 303-497-1726
>>>>
>>>> <http://www.cgd.ucar.edu/staff/asphilli>
>>>>
>>>
>>>
>>> --
>>> *Md. Jalal Uddin*
>>> MSc in Applied Meteorology (English Language)
>>> Nanjing University of Information, Science and Technology, China
>>> B.Sc. in Disaster Management (Hons.)
>>> Patuakhali Science and Technology University, Bangladesh.
>>> Cell: +8613260859092, +8801792052662
>>> Web: www.dmjalal90.weebly.com
>>> Facebook: jalal.hossen.39
>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>> Twitter: dmjalal90
>>> Skype: dmjalal90
>>>
>>
>>
>> --
>> Adam Phillips
>> Associate Scientist, Climate and Global Dynamics Laboratory, NCAR
>> www.cgd.ucar.edu/staff/asphilli/ 303-497-1726
>>
>> <http://www.cgd.ucar.edu/staff/asphilli>
>>
>
>
> --
> *Md. Jalal Uddin*
> MSc in Applied Meteorology (English Language)
> Nanjing University of Information, Science and Technology, China
> B.Sc. in Disaster Management (Hons.)
> Patuakhali Science and Technology University, Bangladesh.
> Cell: +8613260859092, +8801792052662
> Web: www.dmjalal90.weebly.com
> Facebook: jalal.hossen.39
> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
> Twitter: dmjalal90
> Skype: dmjalal90
>
--
Adam Phillips
Associate Scientist, Climate and Global Dynamics Laboratory, NCAR
www.cgd.ucar.edu/staff/asphilli/ 303-497-1726
<http://www.cgd.ucar.edu/staff/asphilli>
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